src/Model/Model_ResultBody.cpp

   1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include <Model_ResultBody.h>
  22
  23 #include <Model_Document.h>
  24 #include <Model_Objects.h>
  25 #include <Model_BodyBuilder.h>
  26 #include <Model_Document.h>
  27 #include <ModelAPI_Object.h>
  28 #include <ModelAPI_Events.h>
  29 #include <ModelAPI_Tools.h>
  30 #include <Events_Loop.h>
  31
  32 #include <TopoDS_Shape.hxx>
  33 #include <TopExp_Explorer.hxx>
  34
  35
  36 Model_ResultBody::Model_ResultBody() : ModelAPI_ResultBody()
  37 {
  38   myBuilder = new Model_BodyBuilder(this);
  39   myLastConcealed = false;
  40   updateSubs(shape()); // in case of open, etc.
  41 }
  42
  43 Model_ResultBody::~Model_ResultBody()
  44 {
  45   updateSubs(std::shared_ptr<GeomAPI_Shape>()); // erase sub-results
  46   delete myBuilder;
  47 }
  48
  49 void Model_ResultBody::loadAndOrientModifiedShapes(GeomAlgoAPI_MakeShape* theMS,
  50     std::shared_ptr<GeomAPI_Shape>  theShapeIn, const int  theKindOfShape, const int  theTag,
  51     const std::string& theName, GeomAPI_DataMapOfShapeShape& theSubShapes,
  52     const bool theIsStoreSeparate,
  53     const bool theIsStoreAsGenerated,
  54     const bool theSplitInSubs)
  55 {
  56   if (theSplitInSubs && mySubs.size()) { // consists of subs
  57     std::vector<ResultBodyPtr>::const_iterator aSubIter = mySubs.cbegin();
  58     for(; aSubIter != mySubs.cend(); aSubIter++) {
  59       // check that sub-shape was also created as modification of ShapeIn
  60       /* to find when it is needed later to enable: to store modification of sub-bodies not only as primitives
  61       GeomShapePtr aSubGeomShape = (*aSubIter)->shape();
  62       if (!theIsStoreAsGenerated && aSubGeomShape.get() && !aSubGeomShape->isNull()) {
  63         TopoDS_Shape aSubShape = aSubGeomShape->impl<TopoDS_Shape>();
  64         TopoDS_Shape aWholeIn = theShapeIn->impl<TopoDS_Shape>();
  65         for(TopExp_Explorer anExp(aWholeIn, aSubShape.ShapeType()); anExp.More(); anExp.Next()) {
  66           ListOfShape aHistory;
  67           std::shared_ptr<GeomAPI_Shape> aSubIn(new GeomAPI_Shape());
  68           aSubIn->setImpl((new TopoDS_Shape(anExp.Current())));
  69           theMS->modified(aSubIn, aHistory);
  70           std::list<std::shared_ptr<GeomAPI_Shape> >::const_iterator anIt = aHistory.begin();
  71           for (; anIt != aHistory.end(); anIt++) {
  72             if ((*anIt)->isSame(aSubGeomShape)) {
  73               (*aSubIter)->storeModified(aSubIn, aSubGeomShape, -2); // -2 is to avoid clearing
  74             }
  75           }
  76         }
  77       }*/
  78       (*aSubIter)->loadAndOrientModifiedShapes(
  79         theMS, theShapeIn, theKindOfShape, theTag, theName, theSubShapes, theIsStoreSeparate,
  80         theIsStoreAsGenerated);
  81     }
  82   } else { // do for this directly
  83     myBuilder->loadAndOrientGeneratedShapes(
  84       theMS, theShapeIn, theKindOfShape, theTag, theName, theSubShapes);
  85   }
  86 }
  87
  88 int Model_ResultBody::numberOfSubs(bool forTree) const
  89 {
  90   return int(mySubs.size());
  91 }
  92
  93 ResultBodyPtr Model_ResultBody::subResult(const int theIndex, bool forTree) const
  94 {
  95   return mySubs.at(theIndex);
  96 }
  97
  98 bool Model_ResultBody::isSub(ObjectPtr theObject, int& theIndex) const
  99 {
 100   std::map<ObjectPtr, int>::const_iterator aFound = mySubsMap.find(theObject);
 101   if (aFound != mySubsMap.end()) {
 102     theIndex = aFound->second;
 103     return true;
 104   }
 105   return false;
 106 }
 107
 108 void Model_ResultBody::colorConfigInfo(std::string& theSection, std::string& theName,
 109   std::string& theDefault)
 110 {
 111   theSection = "Visualization";
 112   theName = "result_body_color";
 113   theDefault = DEFAULT_COLOR();
 114 }
 115
 116 bool Model_ResultBody::setDisabled(std::shared_ptr<ModelAPI_Result> theThis, const bool theFlag)
 117 {
 118   bool aChanged = ModelAPI_ResultBody::setDisabled(theThis, theFlag);
 119   if (aChanged) { // state is changed, so modifications are needed
 120     myBuilder->evolutionToSelection(theFlag);
 121     updateSubs(shape()); // to set disabled/enabled
 122   }
 123   return aChanged;
 124 }
 125
 126 bool Model_ResultBody::isConcealed()
 127 {
 128   return myLastConcealed;
 129 }
 130
 131 void Model_ResultBody::setIsConcealed(const bool theValue)
 132 {
 133   if (ModelAPI_ResultBody::isConcealed() != theValue) {
 134     ModelAPI_ResultBody::setIsConcealed(theValue);
 135     updateConcealment();
 136   }
 137 }
 138
 139 void Model_ResultBody::updateConcealment()
 140 {
 141   if (myLastConcealed != ModelAPI_ResultBody::isConcealed()) {
 142     ResultPtr anOwner = std::dynamic_pointer_cast<ModelAPI_Result>(data()->owner());
 143     std::shared_ptr<Model_ResultBody> aParent = std::dynamic_pointer_cast<Model_ResultBody>(
 144       ModelAPI_Tools::bodyOwner(anOwner));
 145
 146     myLastConcealed = ModelAPI_ResultBody::isConcealed(); // set new value and check parent
 147     if (myLastConcealed) { // this becomes concealed, so, update all: parent and children
 148       if (aParent.get())
 149         aParent->updateConcealment();
 150       static Events_ID EVENT_DISP =
 151         Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 152       ModelAPI_EventCreator::get()->sendDeleted(document(), groupName());
 153       ModelAPI_EventCreator::get()->sendUpdated(data()->owner(), EVENT_DISP);
 154       std::vector<ResultBodyPtr>::const_iterator aSubIter = mySubs.cbegin();
 155       for (; aSubIter != mySubs.cend(); aSubIter++) {
 156         std::dynamic_pointer_cast<Model_ResultBody>(*aSubIter)->updateConcealment();
 157       }
 158     } else {
 159       // ask parent: if it is still concealed, nothing is changed
 160       if (aParent.get()) {
 161         aParent->updateConcealment();
 162         if (aParent->isConcealed()) {
 163           myLastConcealed = true;
 164           return;
 165         }
 166       }
 167       // iterate children: if they are concealed, nothing is changed
 168       bool aChildConcealed = false;
 169       std::vector<ResultBodyPtr>::const_iterator aSubIter = mySubs.cbegin();
 170       for (; aSubIter != mySubs.cend(); aSubIter++) {
 171         std::dynamic_pointer_cast<Model_ResultBody>(*aSubIter)->updateConcealment();
 172         if ((*aSubIter)->isConcealed()) {
 173           aChildConcealed = true;
 174           break;
 175         }
 176       }
 177       if (aChildConcealed) { // some child is concealed, so, update back
 178         myLastConcealed = true;
 179         if (aParent.get())
 180           aParent->updateConcealment();
 181         std::vector<ResultBodyPtr>::const_iterator aSubIter = mySubs.cbegin();
 182         for (; aSubIter != mySubs.cend(); aSubIter++) {
 183           std::dynamic_pointer_cast<Model_ResultBody>(*aSubIter)->updateConcealment();
 184         }
 185       } else { // so, it becomes unconcealed
 186         static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
 187         ModelAPI_EventCreator::get()->sendUpdated(data()->owner(), anEvent);
 188         static Events_ID EVENT_DISP =
 189           Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 190         ModelAPI_EventCreator::get()->sendUpdated(data()->owner(), EVENT_DISP);
 191       }
 192     }
 193   }
 194 }
 195
 196 void Model_ResultBody::updateSubs(const std::shared_ptr<GeomAPI_Shape>& theThisShape)
 197 {
 198   static Events_Loop* aLoop = Events_Loop::loop();
 199   static Events_ID EVENT_DISP = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 200   static Events_ID EVENT_UPD = aLoop->eventByName(EVENT_OBJECT_UPDATED);
 201   static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
 202   // iterate all sub-solids of compsolid to make sub-results synchronized with them
 203   TopoDS_Shape aThisShape;
 204   if (theThisShape.get()) aThisShape = theThisShape->impl<TopoDS_Shape>();
 205   if (!aThisShape.IsNull() && (aThisShape.ShapeType() == TopAbs_COMPSOLID ||
 206        aThisShape.ShapeType() == TopAbs_COMPOUND)) {
 207     bool aWasEmpty = mySubs.empty();
 208     Model_Objects* anObjects = std::dynamic_pointer_cast<Model_Document>(document())->objects();
 209     unsigned int aSubIndex = 0;
 210     TopoDS_Iterator aShapesIter(aThisShape);
 211     for(; aShapesIter.More(); aShapesIter.Next(), aSubIndex++) {
 212       std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape);
 213       aShape->setImpl(new TopoDS_Shape(aShapesIter.Value()));
 214       ResultBodyPtr aSub;
 215       if (mySubs.size() <= aSubIndex) { // it is needed to create a new sub-result
 216         aSub = anObjects->createBody(this->data(), aSubIndex);
 217         mySubs.push_back(aSub);
 218         mySubsMap[aSub] = int(mySubs.size() - 1);
 219       } else { // just update shape of this result
 220         aSub = mySubs[aSubIndex];
 221       }
 222       if (!aShape->isEqual(aSub->shape())) {
 223         aSub->store(aShape, false);
 224         aECreator->sendUpdated(aSub, EVENT_DISP);
 225         aECreator->sendUpdated(aSub, EVENT_UPD);
 226       }
 227       aSub->setDisabled(aSub, isDisabled());
 228     }
 229     // erase left, unused results
 230     while(mySubs.size() > aSubIndex) {
 231       ResultBodyPtr anErased = *(mySubs.rbegin());
 232       if (anErased->ModelAPI_ResultBody::isConcealed())
 233         std::dynamic_pointer_cast<Model_ResultBody>(anErased)->updateConcealment();
 234       anErased->setDisabled(anErased, true);
 235       mySubsMap.erase(anErased);
 236       mySubs.pop_back();
 237     }
 238     if (aWasEmpty) { // erase all subs
 239       // redisplay this because result with and without subs are displayed differently
 240       aECreator->sendUpdated(data()->owner(), EVENT_DISP);
 241     }
 242   } else if (!mySubs.empty()) { // erase all subs
 243     while(!mySubs.empty()) {
 244       ResultBodyPtr anErased = *(mySubs.rbegin());
 245       if (anErased->ModelAPI_ResultBody::isConcealed())
 246         std::dynamic_pointer_cast<Model_ResultBody>(anErased)->updateConcealment();
 247       anErased->setDisabled(anErased, true); // even if it is invalid (to erase subs on abort/undo)
 248       mySubs.pop_back();
 249     }
 250     mySubsMap.clear();
 251     // redisplay this because result with and without subs are displayed differently
 252     aECreator->sendUpdated(data()->owner(), EVENT_DISP);
 253   }
 254 }
 255
 256 bool Model_ResultBody::isLatestEqual(const std::shared_ptr<GeomAPI_Shape>& theShape)
 257 {
 258   if (myBuilder->isLatestEqual(theShape))
 259     return true;
 260   // also check that it is asked for sub-elements
 261   std::vector<ResultBodyPtr>::const_iterator aSubIter = mySubs.cbegin();
 262   for(; aSubIter != mySubs.cend(); aSubIter++) {
 263     if (aSubIter->get() && (*aSubIter)->isLatestEqual(theShape)) {
 264       return true;
 265     }
 266   }
 267   return false;
 268 }